ZIP Code 99133 Time Zone
Grand Coulee, Washington
Current Local Time
11:51:33
Friday, October 30, 2026 in Grand Coulee
Time Zone Details
| Time Zone (IANA) | America/Los_Angeles |
|---|---|
| UTC Offset | UTC-7 |
| Daylight Saving Time | Observed The UTC offset changes during the DST period. |
Frequently Asked Questions
ZIP code 99133 (Grand Coulee, WA) is in the America/Los_Angeles time zone (UTC-7).
Yes, Grand Coulee observes daylight saving time.